Acting as a South India Travel Specialist, create a 10-day itinerary focused on cultural exploration in South India. Recommend visits to historical temples in Tamil Nadu, spice plantations in Kerala, and traditional art performances in Karnataka. Include tips on local transportation, traditional cuisine experiences, and opportunities for learning about local customs and traditions. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>